General Subgroups Special book of warfare Training in the watch and jewellery industry nameTitlepageitem No.Special bookHandbook of product knowledge38500204 Expertise for specialist shops Technical basic knowledge for the watch service nameTitlepageitem No.Special bookTechnical Manual Clock Service76500212 Expertise for specialist shops Basic knowledge for jewellery sales nameTitlepageitem No.Special bookSpecialist knowledge for specialist shops124500211 Erfolgsfaktoren im Handel Tips and explanations for the active sale nameTitlepageitem No.Special bookSuccess factors in retail100500107